<style>
    .bar {
        background-color: #3399ff;
        font-size: medium;
        color: white;
        padding:10px 0px 10px 15px;
    }
</style>

<div class="row" style="margin-top: 10px;margin-bottom: 10px;">
    <div class="col-xs-12 col-sm-12 col-md-12 col-lg-12 bar">
        [text]
    </div>
</div>